net/6lowpan/nhc_ghc_ext_hop.c

Source file repositories/reference/linux-study-clean/net/6lowpan/nhc_ghc_ext_hop.c

File Facts

System
Linux kernel
Corpus path
net/6lowpan/nhc_ghc_ext_hop.c
Extension
.c
Size
493 bytes
Lines
17
Domain
Networking Core
Bucket
Sockets, Protocols, Packet Path, And Network Policy
Inferred role
Networking Core: implementation source
Status
source implementation candidate

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *	6LoWPAN Extension Header compression according to RFC7400
 */

#include "nhc.h"

#define LOWPAN_GHC_EXT_HOP_ID_0		0xb0
#define LOWPAN_GHC_EXT_HOP_MASK_0	0xfe

LOWPAN_NHC(ghc_ext_hop, "RFC7400 Hop-by-Hop Extension Header", NEXTHDR_HOP, 0,
	   LOWPAN_GHC_EXT_HOP_ID_0, LOWPAN_GHC_EXT_HOP_MASK_0, NULL, NULL);

module_lowpan_nhc(ghc_ext_hop);
MODULE_DESCRIPTION("6LoWPAN generic header hop-by-hop extension compression");
MODULE_LICENSE("GPL");

Annotation

Implementation Notes